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benchmark: Support passing v8 flags to benchmarks

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The better to test --use-strict effects on performance.

(Spoiler: it has no measurable effect on performance.)
This commit is contained in:
isaacs 2013-08-30 22:39:06 -07:00
parent fbb963b5d5
commit 01f3b468a9
1 changed files with 20 additions and 18 deletions
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38
benchmark/common.js
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@ -18,28 +18,30 @@ if (module === require.main) {
var spawn = require('child_process').spawn; var spawn = require('child_process').spawn;
runBenchmarks(); runBenchmarks();
}
function runBenchmarks() { function runBenchmarks() {
var test = tests.shift(); var test = tests.shift();
if (!test) if (!test)
return; return;
if (test.match(/^[\._]/)) if (test.match(/^[\._]/))
return process.nextTick(runBenchmarks); return process.nextTick(runBenchmarks);
console.error(type + '/' + test); console.error(type + '/' + test);
test = path.resolve(dir, test); test = path.resolve(dir, test);
var child = spawn(process.execPath, [ test ], { stdio: 'inherit' }); var a = process.execArgv || [];
child.on('close', function(code) { a.push(test);
if (code) var child = spawn(process.execPath, a, { stdio: 'inherit' });
process.exit(code); child.on('close', function(code) {
else { if (code)
console.log(''); process.exit(code);
runBenchmarks(); else {
} console.log('');
}); runBenchmarks();
} }
});
} }
exports.createBenchmark = function(fn, options) { exports.createBenchmark = function(fn, options) {